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Nature of Operations, Segment Reporting and Geographical Information - Summary of Selected Financial Information by Geographic Area (Detail) - USD ($) $ in Thousands | 12 Months Ended
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Jan. 31, 2024 | Jan. 31, 2023 | Jan. 31, 2022
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |
Revenue | $ 148,086 | $ 142,527 | [1] | $ 117,480
Long-Lived Assets | 33,021 | 35,520 |  |
United States [Member] |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |
Revenue | 84,757 | 83,559 | [1] | 68,185
Long-Lived Assets | 32,090 | 34,277 |  |
Europe [Member] |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |
Revenue | 41,761 | 38,859 | [1] | 31,922
Long-Lived Assets | 754 | 1,230 |  |
Canada [Member] |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |
Revenue | 8,742 | 8,690 | [1] | 6,519
Long-Lived Assets | 171 | 4 |  |
Asia [Member] |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |
Revenue | 7,216 | 5,547 | [1] | 5,926
Long-Lived Assets | 6 | 9 |  |
Central and South America [Member] |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |
Revenue | 4,221 | 4,589 | [1] | 3,271
Other [Member] |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |
Revenue | $ 1,389 | $ 1,283 |  | $ 1,657
[1] | *Certain amounts have been reclassified to conform to the current year's presentation.

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